/*
 * This file part of makedict - convertor from any dictionary format to any
 * http://sdcv.sourceforge.net
 * Copyright (C) 2005 Evgeniy <dushistov@mail.ru>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Library General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */

#ifndef GENERATOR_HPP
#define GENERATOR_HPP

#include <expat.h>
#include <list>
#include <stack>
#include <string>
#include <map>

#include "utils.hpp"

class makedict_generator {
public:
	makedict_generator();
	virtual ~makedict_generator() {}
	int run(int argc, char *argv[]);
protected:
	std::list<std::string> keys;
	std::string data;
	std::map<std::string, std::string> dict_info;

	enum state_type{ AR, ABR_DEF, FULL_NAME, DESCRIPTION, K, V, OPT };
	std::stack<state_type> state;
	

	void set_format(const std::string& val)	{	format=val;	}
	void set_version(const std::string& val) { version=val;	}
	virtual int generate(const std::string& basename, const std::string& workdir) = 0;
	bool handle_meta();
	bool handle_input();//this function call handle_meta
	virtual void on_have_data() {}
private:
	std::string format;
	std::string version;
	static Str2StrTable xml_spec_seq;
	static std::map<std::string, state_type> tag_table;

	struct key_t {
		std::vector<std::string> parts;
		std::vector<std::string> opts;
		void clear() { parts.clear(); opts.clear(); }
	} key;
	std::list<std::string> sample_data;

	enum {mmNONE, mmICON} meta_mode;

	static void XMLCALL 
	xml_start(void *userData,	const XML_Char *name,	const XML_Char **atts);
	static void XMLCALL 
	xml_end(void *userData,	const XML_Char *name);
	static void XMLCALL 
	xml_char_data(void *userData,	const XML_Char *s, int len);

	static void XMLCALL 
	on_meta_start(void *userData,	const XML_Char *name,	const XML_Char **atts);
	static void XMLCALL 
	on_meta_end(void *userData,	const XML_Char *name);
	static void XMLCALL 
	on_meta_data(void *userData,	const XML_Char *s, int len);

	void generate_keys();
	void sample(std::vector<std::string>::size_type n);
};

#endif//!GENERATOR_HPP